Optional ReadonlyadditionalOptional ReadonlydataOptional ReadonlyiconOptional ReadonlynameOptionalonOptional ReadonlystateOptional ReadonlytypeReadonlyuriOptionalapplyOptionaldisposeOptionalonOptionalonCalled when an element is shown in the UI
OptionalopenOptionalopenOptionalrevertOptionaltoSerializes this element to a format suitable for persistence. Each element type is responsible for serializing its own data. Optional - elements without this method will be excluded from serialization.
Called when an element is hidden in the UI